given
Q: A cat's crinkle ball toy of mass 31 g is thrown straight up with an initial speed of 7 m/s. Assume…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: Procopio is driving a car (m = 1000 kg) at v1 = 11.11 m/s when he stepped on the brakes. The car…
A: Given: mass m = 1000 Kg initial velocity v1= 11.11m/s final velocity v2 = 0…
Q: How much work does an elevator motor do raising a mass of 1176 kg vertically 15.3 m? I solved this…
A: To raise the mass the elevator motor must work against gravity. From conservation of energy the work…
Q: A horizontal force F is applied to move a 6kg carton across the floor. If the carton starts from…
A: Mass of carton (m) = 6 kg Applied force = F Initial speed (u) = 0 mstime (t) = 3 seconds Final speed…
Q: An object of mass ? = 64 g slides on a frictionless table, constrained by a cord to a circular path…
A:
Q: An object of mass 3.00 kg is dropped off the top of a building which is 46.1 m high. How far is the…
A: The objective of this question is to find the height above the ground when the kinetic energy of the…
Q: A force acting on an object moving along the x axis is given by Fₓ= (14ₓ-3ₓ²)N where x is in M.…
A: The force acting on an object moving along the x-axis is given as,
Q: The natural length of a spring is 30cm. Suppose that a 1.8J of work is needed to stretch the spring…
A:
Q: Question: A person lifts a 1.75kg mass in the vertical direction through a distance of 1.35 meters.…
A: Given value--- mass = 1.75 kg. vertical distance= 1.35 m. We have to find--- Calculate the amount…
Q: which of the following is negative work being done? Question 10 options: A man pushes with a…
A: Correct option is (c) An object is pushed with a force of 25 N when the frictional force is a…
Q: A cord is used to vertically lower an initially stationary block of mass M = 20 kg at a constant…
A: mass, m = 20 kg downward acceleration, a = g/4 distance, d = 1.5 m
Q: A 700 N person walks up 10 stairs, each of height 30 cm. How much work was performed by the person?
A: Given value--- weight of person = 700 N. height of each stair = 30 cm. number of stairs = 10 . We…
Q: forces act, one of which is known to be constant in time: F1 = (5 N)î + (7 N)ĵ. As a result, the…
A: Work done by the force is given as W = F.r r = displacement vector
Q: A 10 kg mass is released from rest from the top of a 2 m long ramp, inclined at 30°. The speed of…
A: 7) work done by the friction = final kinetic energy - initial potential energy W = (1/2)(10)(2)2 -…
Q: speed at x = -4.5 m is v = 22.C
A:
Q: A 4.6 kg box has an acceleration of 2.4 m/s when it is pulled by a horizontal force across a surface…
A:
Q: A weight lifter raises a 125 kg barbell from the ground to a height of 2.0 m. What is the barbell's…
A: Given Mass m = 125 kg Height h = 2.0 m
Q: A 2.0-kg block slides down a frictionless incline from point A to point B. A force (magnitude P =…
A:
Q: If A 29-kg child starts from rest and slides down a slide that is 2.6 m high. At the bottom of the…
A: Given parameters : Mass "m"= 29kg Height "h"= 2.6m Final Velocity "v"= 2.5m/s . Concept :…
Q: A block A, whose weight is 100N, is pulled up a slope of length 5m by means of a constant force F…
A:
Q: How much work did the movers do (horizontally) pushing a 42.0-kg crate 10.4 m across a rough floor…
A:
Q: B) 3.20 m 9.00 m
A:
Q: A 4878-kg car is driving down a portion of highway that is inclined 10° with respect to the…
A: According to question---- Given data-- Mass of car (m) = 4878 kg. Incline angle = 10 degree…
Q: An elevator of mass 700 kg descends with an acceleration of 3 m/s^2 for a distance of 12 metres.…
A: Force brings about motion and changes in it. This force produce acceleration and hence the changes…
Q: When a particle is located x meters from the origin, a force of x2 + 3x kg acts on it. How much…
A:
Q: The figure below shows the work performed on a box by a constant horizontal force as a function of…
A:
Q: a crate with a mass of 155 kg starting from rest, slides down a ramp making an angle 32 degrees with…
A: Given data: Mass of the crate m=155 kg Angle θ=32° length of the ramp l=6m Frictional force F =200N
Q: An applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…
A:
Q: You throw a 20-N rock vertically into the air from ground level. You observe that when it is 15.0 m…
A: Given Data Weight of the rock is W=20 N Height of the rock from the ground is h=15.0 m Speed of the…
Q: A robot is capable of lifting heavy objects directly up a ladder. The manufacturer claims the robot…
A: Mass of robot m = 500 kgThe power output of the robot is P = 150,000 W
Q: What is the minimum work needed to push a 900 -kg car 750 m up along a 8.5 ° incline? Ignore…
A: The expression for work done is, W=FdCosθ (I)…
Q: A single conservative force acts on a 7- kg particle within a system due to its interaction with the…
A: According to question we need to find work done .
Q: horizontal surface. A force, F, acts at an angle upward so that it has vertical and horizontal…
A: Given Applied force is F=9.0 N Distance traveled is d=7.1 m
Q: A man uses a rope and a system of pulleys to raise a 200-lb box to a height of 10 ft. He exerts a…
A: Solution: Given: F1 = weight of box = 200 lb s1 = height through which box is lifted = 10 ft F2 =…
Q: After being pushed (no matter what force) an object with mass 100 kg covers a distance of 15 m…
A: Given data *The mass of an object is m = 100 kg *The given distance is s = 15 m *The given…
Q: A 56.5-kg hiker starts at an elevation of 1270 m and climbs to the top of a 2660-m peak, (a) What…
A: Given data, Mass m=56.5 kg Height h1=1270 m Height h2=2660 m
Q: A 4.8 kg box has an acceleration of 1.6 m/s? when it is pulled by a horizontal force across a…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: A block of mass m=4.58kg is released from rest at an unknown height h. The coefficient of friction…
A:
Q: 5.1. A 5.0 kg weight falls past a window that is 1.5 m in vertical length. (a) How much work does…
A: Mass of weight, Height of window,
Q: A force of 12.0 N acts on a 4.6 kg object through a parallel distance of 1.6 m. How much work is…
A: Force F=12.0 N mass of object m=4.6 kg The parallel distanace= d=1.6 m Amount of work done on…
Q: To compress a spring 5.0 cm from its unstretched length, 18.0 J of work must be done. (a) What is…
A:
Q: While riding on an elevator, a person has twoforces acting on him, a normal force and a gravity…
A: To determine,The magnitude of the normal force.Is the elevator speeding up or slowing…
Q: A block of mass m is placed on a rough incline surface making an angle 0 = 27.5 with horizontal. A…
A: Mass of the block is m Angle of inclination is 27.5 degrees Horizontal force applied is F = 10.3 N…
The work done on an object is given by the Force multiplied by the distance covered by the object in the direction of the force. If a boy lifts a mass of 6kg to a height of 10m and travels horizontally with a constant velocity of 4.2m/s, calculate the work done? Explain your answer.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images